<template>
  <div class="app-container">
    <!-- <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch">
      <el-form-item label="部门名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入部门名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="部门状态" clearable>
          <el-option
            v-for="dict in dict.type.sys_normal_disable"
            :key="dict.value"
            :label="dict.label"
            :value="dict.value"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form> -->

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:dept:add']"
        >新增</el-button>
      </el-col>
      <!-- <el-col :span="1.5">
        <el-button
          type="info"
          plain
          icon="el-icon-sort"
          size="mini"
          @click="toggleExpandAll"
        >展开/折叠</el-button>
      </el-col> -->
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table
      v-if="refreshTable"
      v-loading="loading"
      :data="deptList"
      row-key="deptId"
      :default-expand-all="isExpandAll"
      lazy
      :load="load"
      :tree-props="{children: 'children', hasChildren: 'hasChildren'}"
    >
      <el-table-column prop="name" label="部门名称" width="260"></el-table-column>
      <el-table-column prop="deptSort" label="排序" width="200"></el-table-column>
      <el-table-column prop="status" label="状态" width="100">
        <template slot-scope="scope">
          <!-- <dict-tag :options="dict.type.sys_normal_disable" :value="scope.row.status"/> -->
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" prop="createTime" width="200">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:dept:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-plus"
            @click="handleAdd(scope.row)"
            v-hasPermi="['system:dept:add']"
          >新增</el-button>
          <el-button
            v-if="scope.row.pid != 0"
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:dept:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <!-- 添加或修改部门对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="600px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-row>
          <el-col :span="24" v-if="form.pid !== 0">
            <el-form-item label="上级部门" prop="pid">
              <treeselect 
                v-model="form.pid" 
                :options="deptOptions" 
                value-key="deptId" 
                :normalizer="normalizer" 
                placeholder="选择上级部门" 
              />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="部门名称" prop="name">
              <el-input v-model="form.name" placeholder="请输入部门名称" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="显示排序" prop="deptSort">
              <el-input-number v-model="form.deptSort" controls-position="right" :min="0" />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="负责人" prop="leader">
              <el-input v-model="form.leader" placeholder="请输入负责人" maxlength="20" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="联系电话" prop="phone">
              <el-input v-model="form.phone" placeholder="请输入联系电话" maxlength="11" />
            </el-form-item>
          </el-col>
        </el-row>
        <el-row>
          <el-col :span="12">
            <el-form-item label="邮箱" prop="email">
              <el-input v-model="form.email" placeholder="请输入邮箱" maxlength="50" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="部门状态">
              <el-radio-group v-model="form.status">
                <!-- <el-radio
                  v-for="dict in dict.type.sys_normal_disable"
                  :key="dict.value"
                  :label="dict.value"
                >{{dict.label}}</el-radio> -->
              </el-radio-group>
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { getDeptTree,loadTable, getDept, delDept, addDept, updateDept, listDeptExcludeChild } from "@/api/system/dept";
import Treeselect from "@riophae/vue-treeselect";
import "@riophae/vue-treeselect/dist/vue-treeselect.css";

export default {
  name: "Dept",
  dicts: ['sys_normal_disable'],
  components: { Treeselect },
  data() {
    return {
      nowID:0,
      // 遮罩层
      loading: true,
      // 显示搜索条件
      showSearch: true,
      // 表格树数据
      deptList: [],
      // 部门树选项
      deptOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 是否展开，默认全部展开
      isExpandAll: true,
      // 重新渲染表格状态
      refreshTable: true,
      // 查询参数
      // queryParams: {
      //   name: undefined,
      //   status: undefined
      // },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        pid: [
          { required: true, message: "上级部门不能为空", trigger: "blur" }
        ],
        name: [
          { required: true, message: "部门名称不能为空", trigger: "blur" }
        ],
        deptSort: [
          { required: true, message: "显示排序不能为空", trigger: "blur" }
        ],
        email: [
          {
            type: "email",
            message: "请输入正确的邮箱地址",
            trigger: ["blur", "change"]
          }
        ],
        phone: [
          {
            pattern: /^1[3|4|5|6|7|8|9][0-9]\d{8}$/,
            message: "请输入正确的手机号码",
            trigger: "blur"
          }
        ]
      }
    };
  },
  created() {
    this.getList();
  },
  methods: {
    resetForm(refName) {
      if (this.$refs[refName]) {
        this.$refs[refName].resetFields();
      }
    },
    parseTime(time, pattern) {
      if (arguments.length === 0 || !time) {
        return null
      }
      const format = pattern || '{y}-{m}-{d} {h}:{i}:{s}'
      let date
      if (typeof time === 'object') {
        date = time
      } else {
        if ((typeof time === 'string') && (/^[0-9]+$/.test(time))) {
          time = parseInt(time)
        } else if (typeof time === 'string') {
          time = time.replace(new RegExp(/-/gm), '/').replace('T', ' ').replace(new RegExp(/\.[\d]{3}/gm), '');
        }
        if ((typeof time === 'number') && (time.toString().length === 10)) {
          time = time * 1000
        }
        date = new Date(time)
      }
      const formatObj = {
        y: date.getFullYear(),
        m: date.getMonth() + 1,
        d: date.getDate(),
        h: date.getHours(),
        i: date.getMinutes(),
        s: date.getSeconds(),
        a: date.getDay()
      }
      const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
        let value = formatObj[key]
        // Note: getDay() returns 0 on Sunday
        if (key === 'a') { return ['日', '一', '二', '三', '四', '五', '六'][value] }
        if (result.length > 0 && value < 10) {
          value = '0' + value
        }
        return value || 0
      })
      return time_str
    },
    handleTree(data, id, parentId, children) {
      let config = {
        id: id || 'id',
        parentId: parentId || 'parentId',
        childrenList: children || 'children'
      };

      var childrenListMap = {};
      var nodeIds = {};
      var tree = [];

      for (let d of data) {
        let parentId = d[config.parentId];
        if (childrenListMap[parentId] == null) {
          childrenListMap[parentId] = [];
        }
        nodeIds[d[config.id]] = d;
        childrenListMap[parentId].push(d);
      }

      for (let d of data) {
        let parentId = d[config.parentId];
        if (nodeIds[parentId] == null) {
          tree.push(d);
        }
      }

      for (let t of tree) {
        adaptToChildrenList(t);
      }

      function adaptToChildrenList(o) {
        if (childrenListMap[o[config.id]] !== null) {
          o[config.childrenList] = childrenListMap[o[config.id]];
        }
        if (o[config.childrenList]) {
          for (let c of o[config.childrenList]) {
            adaptToChildrenList(c);
          }
        }
      }
      return tree;
    },
    /** 查询部门列表 */
    getList() {
      this.loading = true;
      getDeptTree(0).then(response => {
        this.deptList = this.handleTree(response.data, "deptId");
        this.loading = false;
      });
    },
    // 部门树懒加载
    async load(node, treeNode,resolve){
      const {deptId} = node
      const {data} = await getDeptTree(deptId)
      // data.forEach((item) => {
      //   item.hasChildren = true
      // })
      resolve(data)
    },
    /** 转换部门数据结构 */
    normalizer(node) {
      if (node.children && !node.children.length) {
        delete node.children;
      }
      return {
        id: node.deptId,
        label: node.name,
        children: node.children
      };
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        deptId: undefined,
        pid: undefined,
        name: undefined,
        deptSort: undefined,
        leader: undefined,
        phone: undefined,
        email: undefined,
        status: "0"
      };
      // this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    /** 新增按钮操作 */
    handleAdd(row) {
      this.reset();
      if (row != undefined) {
        this.form.pid = row.deptId;
      }
      this.open = true;
      this.title = "添加部门";
      loadTable({}).then(response => {
        this.deptOptions = this.handleTree(response.data, "deptId");
      });
    },
    /** 展开/折叠操作 */
    toggleExpandAll() {
      this.refreshTable = false;
      this.isExpandAll = !this.isExpandAll;
      this.$nextTick(() => {
        this.refreshTable = true;
      });
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      if (row != undefined) {
        this.form.pid = row.pid;
        this.form.name = row.name;
        this.form.deptSort = row.deptSort;
        this.form.deptId = row.deptId
      }
      this.open = true;
      this.title = "修改部门";
      loadTable({}).then(response => {
        this.deptOptions = this.handleTree(response.data, "deptId");
      });

      // getDept(row.deptId).then(response => {
      //   this.form = response.data;
      //   this.open = true;
      //   this.title = "修改部门";
      //   listDeptExcludeChild(row.deptId).then(response => {
      //     this.deptOptions = this.handleTree(response.data, "deptId");
      //     if (this.deptOptions.length == 0) {
      //       const noResultsOptions = { deptId: this.form.pid, name: this.form.parentName, children: [] };
      //       this.deptOptions.push(noResultsOptions);
      //     }
      //   });
      // });

    },
    /** 提交按钮 */
    submitForm: function() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.deptId != undefined) {
            updateDept(this.form).then(response => {
              this.$message({
                message: '修改成功',
                type: 'success',
                showClose: true
              })
              this.open = false;
              this.refreshTable = false;
              this.getList();
              this.$nextTick(() => {
                this.refreshTable = true;
              });
            });
          } else {
            addDept(this.form).then(response => {
              this.$message({
                message: '新增成功',
                type: 'success',
                showClose: true
              })
              this.open = false;
              this.refreshTable = false;
              this.getList();
              this.$nextTick(() => {
                this.refreshTable = true;
              });
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const obj = {
          deptId:row.deptId,
          pid:row.pid
        }
      this.$confirm('是否确认删除名称为"' + row.name + '"的数据项？',{
        callback:(action, instance) => {
          if(action === 'confirm'){
            delDept([obj]).then(() => {
              this.refreshTable = false;
              this.getList();
              this.$nextTick(() => {
                this.refreshTable = true;
              });
              this.$message({
                message: '删除成功',
                type: 'success',
                showClose: true
              })
            })
          }
        }
      })
    }
  }
};
</script>